Samsung Gear S2 vs. Fitbit Ionic vs. Polar M430 vs. Garmin Vivosmart HR Plus vs. Polar A370

 
Gear S2
Ionic
M430
Vivosmart HR Plus
A370
 SamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowPolarM430Remove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$299$255$179$179.95
Release20152017201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days4+ days30 hours5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360348x250128x128160 x 68160 x 80
Size1.2 inches1.421.4 inch0.5 inches x 0.8 inches1.18 inches
Touch
TypeSuper AMOLEDOLEDLCDLCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850mWR305 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSNA
Apps
Music

All Wearables